MESON Chess Problem Database

Problem Display
PID: 110829 (5K2/B6b/p1Qn4/8/1N1P1N2/qp2kBP1/3p1nR1/4br2 w - - 0 1)

Pituk, Alexander

Sachove umeni (Ceskoslovensky sach), 1954

5K2/B6b/p1Qn4/8/1N1P1N2/qp2kBP1/3p1nR1/4br2

#2

9 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Re2#
    • 1...Sh1
      • 2.Re2#
    • 1...Sd3
      • 2.Re2#
    • 1...Sh3
      • 2.Re2#
    • 1...Sg4
      • 2.Re2#
  • Keys
    • 1.Bd1!
      • threat
        • 2.Qf3#
      • 1...Sxd1
        • 2.Re2#
      • 1...Be4
        • 2.d5#
      • 1...Sh1
        • 2.Re2#
      • 1...Sd3
        • 2.Re2#
      • 1...Sh3
        • 2.Re2#
      • 1...Sfe4
        • 2.Sd5#
      • 1...Sg4
        • 2.Re2#
      • 1...Sde4
        • 2.Sd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(d);OGATE::R1(A)
  • Actual
    • B(B);
    • Threat
      • QAR1(G)
    • Vars
      • S(d);OGATE,P_PINS(F),XB(B)::R1(A)
      • B(j);SBLOCK::B(H)+P(E)
      • S(d);OGATE,P_PINS(F)::R1(A)
      • S(d);P_PINS(F),SBLOCK::S(D)
      • S(i);P_PINS(D),SBLOCK::S(F)
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